# Constant Field Values

## Contents

- com.google.*

## com.google.*

- com.google.appengine.api.backends.BackendService
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final java.lang.String` | `BACKEND_ID_ENV_ATTRIBUTE` | `"com.google.appengine.backend.id"`
  `public static final java.lang.String` | `DEVAPPSERVER_PORTMAPPING_KEY` | `"com.google.appengine.devappserver.portmapping"`
  `public static final java.lang.String` | `INSTANCE_ID_ENV_ATTRIBUTE` | `"com.google.appengine.instance.id"`
  `public static final java.lang.String` | `REQUEST_HEADER_BACKEND_REDIRECT` | `"X-AppEngine-BackendName"`
  `public static final java.lang.String` | `REQUEST_HEADER_INSTANCE_REDIRECT` | `"X-AppEngine-BackendInstance"`

- com.google.appengine.api.blobstore.BlobInfoFactory
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final java.lang.String` | `CONTENT_TYPE` | `"content_type"`
  `public static final java.lang.String` | `CREATION` | `"creation"`
  `public static final java.lang.String` | `FILENAME` | `"filename"`
  `public static final java.lang.String` | `GS_OBJECT_NAME` | `"gs_object_name"`
  `public static final java.lang.String` | `KIND` | `"__BlobInfo__"`
  `public static final java.lang.String` | `MD5_HASH` | `"md5_hash"`
  `public static final java.lang.String` | `SIZE` | `"size"`

- com.google.appengine.api.blobstore.BlobstoreService
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final int` | `MAX_BLOB_FETCH_SIZE` | `1015808`

- com.google.appengine.api.datastore.Category
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final long` | `serialVersionUID` | `8556134984576082397L`

- com.google.appengine.api.datastore.DatastoreServiceConfig
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final java.lang.String` | `DATASTORE_EMPTY_LIST_SUPPORT` | `"DATASTORE_EMPTY_LIST_SUPPORT"`

- com.google.appengine.api.datastore.DataTypeUtils
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final int` | `MAX_LINK_PROPERTY_LENGTH` | `2083`
  `public static final int` | `MAX_SHORT_BLOB_PROPERTY_LENGTH` | `1500`
  `public static final int` | `MAX_STRING_PROPERTY_LENGTH` | `1500`

- com.google.appengine.api.datastore.Entities
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final long` | `ENTITY_GROUP_METADATA_ID` | `1L`
  `public static final java.lang.String` | `ENTITY_GROUP_METADATA_KIND` | `"__entity_group__"`
  `public static final java.lang.String` | `KIND_METADATA_KIND` | `"__kind__"`
  `public static final long` | `NAMESPACE_METADATA_EMPTY_ID` | `1L`
  `public static final java.lang.String` | `NAMESPACE_METADATA_KIND` | `"__namespace__"`
  `public static final java.lang.String` | `PROPERTY_METADATA_KIND` | `"__property__"`

- com.google.appengine.api.datastore.Entity
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final java.lang.String` | `KEY_RESERVED_PROPERTY` | `"__key__"`
  `public static final java.lang.String` | `SCATTER_RESERVED_PROPERTY` | `"__scatter__"`
  `public static final java.lang.String` | `VERSION_RESERVED_PROPERTY` | `"__version__"`

- com.google.appengine.api.datastore.FetchOptions
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final int` | `DEFAULT_CHUNK_SIZE` | `20`

- com.google.appengine.api.datastore.GeoPt
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final double` | `EARTH_RADIUS_METERS` | `6371010.0`
  `public static final long` | `serialVersionUID` | `349808987517153697L`

- com.google.appengine.api.datastore.IMHandle
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final long` | `serialVersionUID` | `6963426833434504530L`

- com.google.appengine.api.datastore.Link
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final long` | `serialVersionUID` | `731239796613544443L`

- com.google.appengine.api.datastore.PhoneNumber
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final long` | `serialVersionUID` | `-8968032543663409348L`

- com.google.appengine.api.datastore.PostalAddress
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final long` | `serialVersionUID` | `-1090628591187239495L`

- com.google.appengine.api.datastore.Query
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final java.lang.String` | `KIND_METADATA_KIND` | `"__kind__"`
  `public static final java.lang.String` | `NAMESPACE_METADATA_KIND` | `"__namespace__"`
  `public static final java.lang.String` | `PROPERTY_METADATA_KIND` | `"__property__"`

- com.google.appengine.api.datastore.Rating
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final int` | `MAX_VALUE` | `100`
  `public static final int` | `MIN_VALUE` | `0`
  `public static final long` | `serialVersionUID` | `362898405551261187L`

- com.google.appengine.api.datastore.ShortBlob
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final long` | `serialVersionUID` | `-3427166602866836472L`

- com.google.appengine.api.datastore.Text
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final long` | `serialVersionUID` | `-8389037235415462280L`

- com.google.appengine.api.files.GSFileOptions
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final java.lang.String` | `GS_USER_METADATA_PREFIX` | `"x-goog-meta-"`

- com.google.appengine.api.images.ImagesService
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final int` | `MAX_COMPOSITES_PER_REQUEST` | `16`
  `public static final int` | `MAX_RESIZE_DIMENSIONS` | `4000`
  `public static final int` | `MAX_TRANSFORMS_PER_REQUEST` | `10`
  `public static final int` | `SERVING_SIZES_LIMIT` | `1600`

- com.google.appengine.api.log.LogService
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final int` | `DEFAULT_ITEMS_PER_FETCH` | `20`

- com.google.appengine.api.memcache.MemcacheSerialization
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final java.lang.String` | `USE_THREAD_CONTEXT_CLASSLOADER_PROPERTY` | `"appengine.api.memcache.useThreadContextClassLoader"`

- com.google.appengine.api.prospectivesearch.ProspectiveSearchService
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final int` | `DEFAULT_LEASE_DURATION_SEC` | `0`
  `public static final int` | `DEFAULT_LIST_SUBSCRIPTIONS_MAX_RESULTS` | `1000`
  `public static final int` | `DEFAULT_LIST_TOPICS_MAX_RESULTS` | `1000`
  `public static final int` | `DEFAULT_RESULT_BATCH_SIZE` | `100`
  `public static final java.lang.String` | `DEFAULT_RESULT_RELATIVE_URL` | `"/_ah/prospective_search"`

- com.google.appengine.api.search.DateUtil
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final int` | `MILLISECONDS_IN_DAY` | `86400000`

- com.google.appengine.api.search.SortExpression
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final java.lang.String` | `DOCUMENT_ID_FIELD_NAME` | `"_doc_id"`
  `public static final java.lang.String` | `LANGUAGE_FIELD_NAME` | `"_lang"`
  `public static final java.lang.String` | `RANK_FIELD_NAME` | `"_rank"`
  `public static final java.lang.String` | `SCORE_FIELD_NAME` | `"_score"`
  `public static final java.lang.String` | `TIMESTAMP_FIELD_NAME` | `"_timestamp"`

- com.google.appengine.api.search.checkers.SearchApiLimits
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final int` | `FACET_DEFAULT_DISCOVERY_LIMIT` | `10`
  `public static final int` | `FACET_MAXIMUM_CONSTRAINTS` | `50`
  `public static final int` | `FACET_MAXIMUM_DEPTH` | `10000`
  `public static final int` | `FACET_MAXIMUM_DISCOVERY_LIMIT` | `100`
  `public static final int` | `FACET_MAXIMUM_RANGES` | `50`
  `public static final int` | `FACET_MAXIMUM_VALUE_LIMIT` | `100`
  `public static final java.lang.String` | `FIELD_NAME_PATTERN` | `"^[A-Za-z][A-Za-z0-9_]*$"`
  `public static final int` | `GET_INDEXES_DEFAULT_LIMIT` | `20`
  `public static final int` | `GET_INDEXES_MAXIMUM_LIMIT` | `1000`
  `public static final int` | `GET_INDEXES_MAXIMUM_OFFSET` | `1000`
  `public static final int` | `GET_RANGE_DEFAULT_LIMIT` | `100`
  `public static final int` | `GET_RANGE_MAXIMUM_LIMIT` | `1000`
  `public static final int` | `MAXIMUM_ATOM_LENGTH` | `500`
  `public static final int` | `MAXIMUM_CURSOR_LENGTH` | `10000`
  `public static final int` | `MAXIMUM_DOCUMENT_ID_LENGTH` | `500`
  `public static final int` | `MAXIMUM_DOCUMENT_LENGTH` | `1048576`
  `public static final int` | `MAXIMUM_INDEX_NAME_LENGTH` | `100`
  `public static final int` | `MAXIMUM_NAME_LENGTH` | `500`
  `public static final double` | `MAXIMUM_NEGATIVE_LATITUDE` | `-90.0`
  `public static final double` | `MAXIMUM_NEGATIVE_LONGITUDE` | `-180.0`
  `public static final double` | `MAXIMUM_NUMBER_VALUE` | `2.147483647E9`
  `public static final double` | `MAXIMUM_POSITIVE_LATITUDE` | `90.0`
  `public static final double` | `MAXIMUM_POSITIVE_LONGITUDE` | `180.0`
  `public static final int` | `MAXIMUM_PREFIX_LENGTH` | `500`
  `public static final int` | `MAXIMUM_QUERY_LENGTH` | `2000`
  `public static final int` | `MAXIMUM_TEXT_LENGTH` | `1048576`
  `public static final double` | `MINIMUM_NUMBER_VALUE` | `-2.147483647E9`
  `public static final int` | `PUT_MAXIMUM_DOCS_PER_REQUEST` | `200`
  `public static final int` | `SEARCH_DEFAULT_LIMIT` | `20`
  `public static final int` | `SEARCH_DEFAULT_NUMBER_FOUND_ACCURACY` | `-1`
  `public static final int` | `SEARCH_DEFAULT_SORTED_LIMIT` | `1000`
  `public static final int` | `SEARCH_MAXIMUM_LIMIT` | `1000`
  `public static final int` | `SEARCH_MAXIMUM_NUMBER_FOUND_ACCURACY` | `25000`
  `public static final int` | `SEARCH_MAXIMUM_NUMBER_OF_FIELDS_TO_RETURN` | `1000`
  `public static final int` | `SEARCH_MAXIMUM_OFFSET` | `1000`
  `public static final int` | `SEARCH_MAXIMUM_SORTED_LIMIT` | `10000`
  `public static final int` | `VECTOR_FIELD_MAX_SIZE` | `10000`

- com.google.appengine.api.taskqueue.DeferredTaskContext
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final java.lang.String` | `DEFAULT_DEFERRED_URL` | `"/_ah/queue/__deferred__"`
  `public static final java.lang.String` | `RUNNABLE_TASK_CONTENT_TYPE` | `"application/x-binary-app-engine-java-runnable-task"`

- com.google.appengine.api.taskqueue.Queue
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final java.lang.String` | `DEFAULT_QUEUE` | `"default"`
  `public static final java.lang.String` | `DEFAULT_QUEUE_PATH` | `"/_ah/queue"`

- com.google.appengine.api.urlfetch.FetchOptions
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final boolean` | `DEFAULT_ALLOW_TRUNCATE` | `false`
  `public static final boolean` | `DEFAULT_FOLLOW_REDIRECTS` | `true`

- com.google.appengine.api.urlfetch.URLFetchService
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final java.lang.String` | `DEFAULT_DEADLINE_PROPERTY` | `"appengine.api.urlfetch.defaultDeadline"`
  `public static final java.lang.String` | `DEFAULT_TLS_VALIDATION_PROPERTY` | `"appengine.api.urlfetch.defaultTlsValidation"`